Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1891 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Experience a traffic free trail run through the historic Holdenby House estate with distances ranging from 10km to 50km. Enjoy rolling Northamptonshire views and woodland paths on this private country estate.

A 10K autumn trail run through the colourful Yarrow Valley. The one-lap route features woodland paths, riverside trails, and crossings of the River Yarrow. It starts and finishes at the Flaming Grill Pub, with a custom medal for every finis..

Run a scenic and undulating 10k on the rough tracks of Ashtead Common, a protected nature reserve. This community event raises money for local charities and promotes environmental sustainability. A 2k fun run is also available for kids.

A 30K run in North Berwick with solo and three person relay options, 640 m ascent, chip timing and marshals. A separate 10K circular walk supports Scottish Veterans Residences.

Join this community trail event in East Yorkshire featuring a 10k race along local bridleways a 5k distance and a children's fun run. Start and finish at the Burton Pidsea Memorial Hall.

Experience the beautiful trails of the Colne Valley with this six mile race over moorland and woodland. Enjoy a fully marshalled route featuring a climb up Slaithwaite Moor followed by a fast descent to Zapato Brewery.

Take on the Peak District Challenge, an overnight then Saturday walking and running event from Hathersage with routes from 25 km to 100 miles for teams or experienced solo runners. Follow GPX routes, enjoy checkpoints, Mountain Leaders and..

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Event Overview The Ben Nevis Skyline is a 30 km mountain running race. It takes place as part of the Salomon Skyline Scotland event weekend at Nevis Range, near Fort William in the Scottish Highlands. The event dates for this edition are 18..

Experience a premier mountain and trail running event at the Nevis Range near Fort William featuring multiple race distances from 20K to 100 miles in the scenic Lochaber region.

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The Salomon Skyline Scotland returns to Nevis Range in September 2026. This major mountain running festival offers seven race routes from 5km to 100 miles. The event features live tracking, a partner expo, and a festive atmosphere in the Sc..

Enjoy a flexible timed event along the scenic River Mersey at Chorlton Water Park. Choose your own distance from 5km up to an ultra marathon on this flat and fast riverside trail course.

Experience an endurance adventure over the limestone trails of North Yorkshire. Run the classic 70km route across three peaks or extend your journey to a 100km challenge with full safety support and finishers meals included.

Experience a 50 km ultra marathon through the inspiring limestone trails of North Yorkshire. Summit Pen y Ghent on this supported route featuring generous cut off times and a finisher medal.

The Bradenham Blast is a scenic 10km trail race through the Chilterns. The hilly course features beech woodlands and a final 3km downhill stretch. It offers finisher medals, photography, and prizes for top runners and teams.

Brutal Extreme Triathlons in Llanberis, North Wales challenge athletes with a lake swim, tough open road bike laps and a final climb of Snowdon via the Llanberis Path. Enter solo or as a relay team and test your limits on wild terrain.

Experience a 50 mile single loop through the historic Chiltern countryside. This fully marked course features 5600ft of climb and passes through picturesque villages famous for British film and television.

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Race 47 miles along the Cotswold Way from Chipping Campden to Painswick, traversing the rolling hills of the Cotswolds Area of Outstanding Natural Beauty. This licensed continuous trail challenge runs under UK Athletics and TRA rules.

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Celebrate the 40th anniversary of this 40 mile ultramarathon starting and ending in Buxton. This event features a mix of trails and roads with a 14 hour time limit for all participants.

Experience a social out and back run through the scenic Gallops near Newmarket with distances ranging from 5k to Ultra. Enjoy a seven hour cutoff and a bespoke medal at the Suffolk Running Centre.

Experience a scenic canal-side run along the Leeds and Liverpool Canal with distances ranging from 5K to an Ultra Marathon. This flat, chip-timed event features a friendly atmosphere, bespoke medals, and post-race treats.